A.DOCUMENTCLASSes. %The document class produces a style for the document. %Most papers work fine with the next one. %For letter
![fancyhdr - Article class letterhead with logo on first page and different margins on second page - TeX - LaTeX Stack Exchange fancyhdr - Article class letterhead with logo on first page and different margins on second page - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/MitbT.jpg)
fancyhdr - Article class letterhead with logo on first page and different margins on second page - TeX - LaTeX Stack Exchange
![geometry - How to Fix a Different First Page Margin Under the Letter Class? - TeX - LaTeX Stack Exchange geometry - How to Fix a Different First Page Margin Under the Letter Class? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/uGFui.png)